MailMessage.Attachments Özellik

Tanım

Ad Alanı:

System.Net.Mail

Bütünleştirilmiş Kodlar:

netstandard.dll, System.Net.Mail.dll

Kaynak:

MailMessage.cs

Bu e-posta iletisine eklenen verileri depolamak için kullanılan ek koleksiyonunu alır.

public:
 property System::Net::Mail::AttachmentCollection ^ Attachments { System::Net::Mail::AttachmentCollection ^ get(); };

public System.Net.Mail.AttachmentCollection Attachments { get; }

member this.Attachments : System.Net.Mail.AttachmentCollection

Public ReadOnly Property Attachments As AttachmentCollection

Özellik Değeri

AttachmentCollection

Yazılabilir AttachmentCollectionbir .

Örnekler

Aşağıdaki kod örneği, ek içeren bir e-posta iletisi oluşturmayı ve göndermeyi gösterir.

public static void CreateMessageWithAttachment(string server)
{
    // Specify the file to be attached and sent.
    // This example assumes that a file named Data.xls exists in the
    // current working directory.
    string file = "data.xls";
    // Create a message and set up the recipients.
    MailMessage message = new MailMessage(
        "jane@contoso.com",
        "ben@contoso.com",
        "Quarterly data report.",
        "See the attached spreadsheet.");

    // Create  the file attachment for this email message.
    Attachment data = new Attachment(file, MediaTypeNames.Application.Octet);
    // Add time stamp information for the file.
    ContentDisposition disposition = data.ContentDisposition;
    disposition.CreationDate = System.IO.File.GetCreationTime(file);
    disposition.ModificationDate = System.IO.File.GetLastWriteTime(file);
    disposition.ReadDate = System.IO.File.GetLastAccessTime(file);
    // Add the file attachment to this email message.
    message.Attachments.Add(data);

    //Send the message.
    SmtpClient client = new SmtpClient(server);
    // Add credentials if the SMTP server requires them.
    client.Credentials = CredentialCache.DefaultNetworkCredentials;

    try
    {
        client.Send(message);
    }
    catch (Exception ex)
    {
        Console.WriteLine("Exception caught in CreateMessageWithAttachment(): {0}",
            ex.ToString());
    }
    // Display the values in the ContentDisposition for the attachment.
    ContentDisposition cd = data.ContentDisposition;
    Console.WriteLine("Content disposition");
    Console.WriteLine(cd.ToString());
    Console.WriteLine("File {0}", cd.FileName);
    Console.WriteLine("Size {0}", cd.Size);
    Console.WriteLine("Creation {0}", cd.CreationDate);
    Console.WriteLine("Modification {0}", cd.ModificationDate);
    Console.WriteLine("Read {0}", cd.ReadDate);
    Console.WriteLine("Inline {0}", cd.Inline);
    Console.WriteLine("Parameters: {0}", cd.Parameters.Count);
    foreach (DictionaryEntry d in cd.Parameters)
    {
        Console.WriteLine("{0} = {1}", d.Key, d.Value);
    }
    data.Dispose();
}

Public Shared Sub CreateMessageWithAttachment(ByVal server As String)
    ' Specify the file to be attached And sent.
    ' This example assumes that a file named Data.xls exists in the
    ' current working directory.
    Dim file As String = "data.xls"
    ' Create a message and set up the recipients.
    Dim message As MailMessage = New MailMessage(
        "jane@contoso.com",
        "ben@contoso.com",
        "Quarterly data report.",
        "See the attached spreadsheet.")

    ' Create  the file attachment for this email message.
    Dim data As Attachment = New Attachment(file, MediaTypeNames.Application.Octet)
    ' Add time stamp information for the file.
    Dim disposition As ContentDisposition = data.ContentDisposition
    disposition.CreationDate = System.IO.File.GetCreationTime(file)
    disposition.ModificationDate = System.IO.File.GetLastWriteTime(file)
    disposition.ReadDate = System.IO.File.GetLastAccessTime(file)
    ' Add the file attachment to this email message.
    message.Attachments.Add(data)

    ' Send the message
    Dim client As SmtpClient = New SmtpClient(server)
    ' Add credentials if the SMTP server requires them.
    client.Credentials = CredentialCache.DefaultNetworkCredentials

    Try
        client.Send(message)
    Catch ex As Exception
        Console.WriteLine("Exception caught in CreateMessageWithAttachment(): {0}", ex.ToString())
    End Try

    ' Display the values in the ContentDisposition for the attachment.
    Dim cd As ContentDisposition = data.ContentDisposition
    Console.WriteLine("Content disposition")
    Console.WriteLine(cd.ToString())
    Console.WriteLine("File {0}", cd.FileName)
    Console.WriteLine("Size {0}", cd.Size)
    Console.WriteLine("Creation {0}", cd.CreationDate)
    Console.WriteLine("Modification {0}", cd.ModificationDate)
    Console.WriteLine("Read {0}", cd.ReadDate)
    Console.WriteLine("Inline {0}", cd.Inline)
    Console.WriteLine("Parameters: {0}", cd.Parameters.Count)

    For Each d As DictionaryEntry In cd.Parameters
        Console.WriteLine("{0} = {1}", d.Key, d.Value)
    Next

    data.Dispose()
End Sub

Açıklamalar

Özelliği tarafından Attachments döndürülen koleksiyonu kullanarak bu öğesine bir dosya veya içeriğinin içeriği gibi bir StreamMailMessageek ekleyin.

Eklenecek verileri içeren veya bunlara başvuran bir Attachment oluşturun ve öğesini tarafından Attachmentsdöndürülen koleksiyona ekleyinAttachment.